Python SDKAPI ReferenceComponents
Model - Python SDK
Model - Python SDK
Model method reference
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Information about an AI model available on OpenRouter
Fields
| Field | Type | Required | Description | Example |
|---|---|---|---|---|
architecture | components.ModelArchitecture | ✔️ | Model architecture information | {"input_modalities": ["text"],"instruct_type": "chatml","modality": "text-\u003etext","output_modalities": ["text"],"tokenizer": "GPT"} |
canonical_slug | str | ✔️ | Canonical slug for the model | openai/gpt-4 |
context_length | Nullable[int] | ✔️ | Maximum context length in tokens | 8192 |
created | int | ✔️ | Unix timestamp of when the model was created | 1692901234 |
default_parameters | Nullable[components.DefaultParameters] | ✔️ | Default parameters for this model | {"frequency_penalty": 0,"presence_penalty": 0,"repetition_penalty": 1,"temperature": 0.7,"top_k": 0,"top_p": 0.9} |
description | Optional[str] | ➖ | Description of the model | GPT-4 is a large multimodal model that can solve difficult problems with greater accuracy. |
expiration_date | OptionalNullable[str] | ➖ | The date after which the model may be removed. ISO 8601 date string (YYYY-MM-DD) or null if no expiration. | 2025-06-01 |
hugging_face_id | OptionalNullable[str] | ➖ | Hugging Face model identifier, if applicable | microsoft/DialoGPT-medium |
id | str | ✔️ | Unique identifier for the model | openai/gpt-4 |
knowledge_cutoff | OptionalNullable[str] | ➖ | The date up to which the model was trained on data. ISO 8601 date string (YYYY-MM-DD) or null if unknown. | 2024-10-01 |
links | components.ModelLinks | ✔️ | Related API endpoints and resources for this model. | {"details": "/api/v1/models/openai/gpt-5.4/endpoints"} |
name | str | ✔️ | Display name of the model | GPT-4 |
per_request_limits | Nullable[components.PerRequestLimits] | ✔️ | Per-request token limits | {"completion_tokens": 1000,"prompt_tokens": 1000} |
pricing | components.PublicPricing | ✔️ | Pricing information for the model | {"completion": "0.00006","image": "0","prompt": "0.00003","request": "0"} |
supported_parameters | List[components.Parameter] | ✔️ | List of supported parameters for this model | |
supported_voices | List[str] | ✔️ | List of supported voice identifiers for TTS models. Null for non-TTS models. | <nil> |
top_provider | components.TopProviderInfo | ✔️ | Information about the top provider for this model | {"context_length": 8192,"is_moderated": true,"max_completion_tokens": 4096} |